Actuator, Valve Application Damper and Valve, Signal Type Proportional, Rated Torque 150 in-lb, Input Voltage 120V AC, Electrical Connection Type Screw Terminals, NEMA Rating 3, IP Rating Not Applicable, Spring Return Non-Spring Return, Time to Close 60 sec, Shaft Type Double-Ended, Shaft Rotation CW, Stroke Degree 90 to 160 Degrees , Mounting Type Foot Mount, Maximum Operating Temperature 150 Degrees F, Minimum Operating Temperature -40 Degrees F, Overall Width 5 1/2 in